Crystal Premium Glass Eggs provide weighted pelvic floor training with 1.75-inch laboratory-grade borosilicate glass construction. Temperature-responsive surface conducts warmth or coolness for customized sensations during Kegel exercises. Non-porous design ensures hygiene and durability.
Key Features:
Weighted resistance for effective pelvic floor muscle training
Laboratory-grade borosilicate glass construction
1.75 inches long with calibrated resistance levels
Non-porous smooth glass design conducts temperature
Temperature-responsive for warming or cooling sensations during use
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NS Novelties Crystal Premium Glass Eggs are weighted pelvic floor exercise tools crafted from laboratory-grade borosilicate glass. Measuring 1.75 inches long, they conduct temperature for warming or cooling sensations and provide calibrated resistance for effective Kegel training. The non-porous construction ensures hygiene, while universal lubricant compatibility supports comfortable use. These eggs suit people seeking durable, aesthetically elegant wellness accessories with tactile feedback during intimate fitness practice.
The Crystal Premium Glass Eggs function through weighted resistance that challenges pelvic floor muscles during contraction and relaxation exercises. The borosilicate glass construction conducts temperature naturally, allowing the surface to be warmed or cooled before use for customized sensory experiences. This temperature responsiveness transforms basic exercise tools into multi-sensory wellness accessories that adapt to your preferences and needs throughout the day.
Laboratory-grade borosilicate glass offers exceptional durability and purity that silicone or rubber alternatives cannot match. The non-porous surface prevents bacterial colonization while maintaining a perfectly smooth finish that glides effortlessly during insertion and removal. Those seeking additional options can find our anal play lubes to complement your wellness routine.
| Dimensions | 1.75 inches (45 mm) length × 1 inch (27 mm) width |
| Material | 100% borosilicate glass |
| Weight | Calibrated for optimal pelvic floor resistance |
| Surface | Non-porous, seamless finish |
| Temperature Responsive | Conducts heat and cold for customized sensations |
| Includes | Silk storage bag and exercise instruction manual |
Many practitioners discover that wearing the eggs during daily activities enhances pelvic floor awareness beyond dedicated exercise sessions. Pairing the eggs with water-based lubes during extended wear sessions allows for passive strengthening throughout the day. Some users incorporate temperature play by alternating between warmed and cooled eggs within a single session, creating layered sensations that deepen body awareness and engagement with the practice.
After each use, clean the glass surface with warm water and mild soap, ensuring you remove all lubricant residue from the entire egg. The non-porous glass surface cleans completely without requiring special tools or toy cleaner. Ensure the egg is completely dry before returning it to the silk storage pouch, preventing moisture accumulation that could affect storage conditions. Store in a cool, dry location away from direct sunlight, which may fade the pink tinting over extended periods.
NS Novelties Crystal Premium Glass Eggs are manufactured from 100% borosilicate glass, the same laboratory-grade material trusted in scientific applications where purity is paramount. The non-porous construction prevents bacterial colonization, ensuring complete hygiene with minimal care. The seamless surface resists microscopic abrasions that could create bacterial hiding places, maintaining pristine condition through regular use. This material excellence creates confidence that your intimate wellness tools remain as pure as your personal care deserves.
These eggs suit people who approach intimate wellness as a holistic self-care practice deserving quality investment. Those seeking durable, aesthetically elegant alternatives to disposable or lower-quality tools appreciate the material excellence and thoughtful design. Beginners benefit from the included exercise guide and tactile feedback, while experienced practitioners value the temperature responsiveness and calibrated weight for advanced training. People who extend quality standards to all aspects of self-care—from skincare to fitness equipment—find these eggs align with their values and preferences.
Many people approach pelvic floor exercises as clinical obligations rather than pleasurable practices, making consistency difficult despite understanding their physical benefits. The Crystal Premium Glass Eggs transform this experience by combining functional training with sensory engagement and aesthetic beauty. For those frustrated by flimsy plastic alternatives that provide minimal feedback, the calibrated weight creates concrete, tangible evidence of muscle engagement with each contraction. The temperature conductivity adds dimensions of sensation that standard exercise tools cannot offer, allowing you to customize experiences based on whether you seek invigorating or soothing sensations. For practitioners who have hesitated to invest in intimate wellness tools because existing options felt clinical or unappealing, discovering that premium materials and thoughtful design can elevate the entire experience shifts how you approach self-care investment. The luxury presentation and silk storage pouch communicate that your body deserves beautiful, quality tools rather than functional but forgettable devices. This psychological dimension—knowing you are using elegant accessories rather than medical equipment—often proves essential for developing sustainable practice habits that deliver long-term physical benefits.
Our independent testers evaluated the Crystal Premium Glass Eggs for material quality, weight distribution, temperature conductivity, and overall exercise effectiveness across multiple sessions. The borosilicate glass maintained its smooth finish without developing any surface irregularities, and the calibrated weight provided consistent resistance throughout testing periods.
Testers reported noticeable pelvic floor engagement within the first week of regular use, with progressive strength development evident after two weeks of consistent practice. The temperature responsiveness created measurable sensory variation, with cooled eggs providing invigorating stimulation and warmed eggs supporting relaxation-focused sessions. Individual results may vary based on anatomy, sensitivity, and usage consistency. All testers appreciated the luxury presentation and ease of maintenance, noting that these practical considerations supported consistent daily practice.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Crystal Premium Glass Eggs | Laboratory-grade borosilicate glass with temperature conductivity and calibrated weight for multi-sensory training | Only option combining glass durability with temperature play for customized sensory experiences | Premium material excellence with temperature responsiveness for advanced pelvic floor training |
| Silicone Kegel Eggs | Flexible material that adapts to individual anatomy for personalized comfort during extended wear | Porous surface requires more frequent cleaning than glass alternatives | Flexible comfort prioritized over temperature play or maximum durability |
| Weighted Ben Wa Balls | Dual spheres create independent movement patterns that challenge stabilization muscles differently than single eggs | Separate components require individual management and present higher loss risk during removal | Dynamic movement challenge and varied muscle engagement compared to stationary eggs |
| Jade Yoni Eggs | Natural stone material with cultural heritage significance and believed energy properties beyond physical training | Porous surface and variable density require specialized care and may not provide consistent resistance | Spiritual or cultural significance combined with pelvic floor training benefits |
Find our penis plugs collection to discover additional intimate wellness accessories that complement your pelvic floor practice.
Selecting non-porous materials for intimate wellness tools eliminates hygiene concerns that can undermine consistent practice. Understanding material properties helps you make informed decisions about durability, maintenance requirements, and long-term value in your wellness investment. Our guide to body-safe intimate products provides comprehensive information about material safety and maintenance practices that maximize both effectiveness and longevity.
Ready to elevate your pelvic floor practice with premium material excellence and temperature-responsive design, Crystal Premium Glass Eggs are available at Adultsmart. All orders ship discreetly across Australia in unmarked packaging with confidential tracking from checkout to delivery.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
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Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.